Skapelab

Can Black Skirt Tetra live with Cajun Dwarf Crayfish?

Light caution

Why

Sweet spot: both do well at 70–75°F and pH 6.5–7.5 — aim there.

Side-by-side

Black Skirt TetraCajun Dwarf Crayfish
Temperature70–82°F65–75°F
pH5.5–7.56.5–8
Hardness (GH)3–15 dGH5–15 dGH
Adult size2.5"1.5"
TemperamentSemi-aggressivePeaceful
Min tank20 gal10 gal

Together, plan on at least 20 gallons.

How to make it work

Where to buy

Live-animal shipping: add a heat pack below 50°F, expect weather holds above 90°F, and schedule delivery for a moderate week when someone can receive it promptly.

Build a full tank around this stocking →

Everything compatible with Black Skirt Tetra · …with Cajun Dwarf Crayfish

Related pairings

Black Skirt Tetra + Neon TetraBlack Skirt Tetra + Cherry ShrimpBlack Skirt Tetra + AngelfishBlack Skirt Tetra + Nerite SnailBlack Skirt Tetra + Amano ShrimpBlack Skirt Tetra + Harlequin Rasbora